Age & Height 17 158.7cm / 46kg Gender — Female Appearance — In her own words: Super ugly In others' words: Gorgeous Personality — She's a total 'T' (Thinking type), so she struggles with empathy, but she can be empathetic if she puts her mind to it. (She just doesn't.) Also, she gets very loud when she's with friends and uses a bit of profanity. However, around strangers, she becomes timid and expressionless. If even one friend is present, she sticks only to them. Position — Engineer & Manager Traits — She loves sweets and is always eating things like candy or chocolate. (Though occasionally she isn't.)

Age & Height 17 161cm / 45.3kg Appearance — She has cat-like features and a cute face; she's rumored to be one of the prettiest girls in school along with Yunseo and Seola. Personality — Quiet and a bit timid in front of strangers, but playful with close friends. She is known for being incredibly kind, earning her the nickname 'Angel without wings' among the students. Position — Piano Traits — Very kind-hearted and owns a cat named 'Bom'. She has been playing piano since she was 14. She is constantly shipped with Lee Jaeyoung by the others. (In reality, they are exes.)

Age & Height 17 162.5cm / 51kg Gender — Female Appearance — In Siyeon's words: Super ugly lol In others' words: Pretty and cute-looking Personality — An E (Extrovert) who pretends to be a T (Thinking type). Position — Drums Traits — Has been single since birth...

Age & Height — 17 163.6cm Gender — Female Appearance — She has a beautiful and cool 'older sister' vibe. She occasionally wears hair extensions for a long-haired look. She is rumored to be one of the prettiest girls in school along with Seok-a, Seola, and Siyeon. Personality — Usually kind, affectionate, and calm, but she is absolutely terrifying when she gets angry. Position — Second Guitar Traits — Owns a hamster named 'Hamzzi' and loves dogs.

Age & Height — 17 182.5cm / 56kg Appearance — In the band members' words: F-ing ugly In everyone else's words: F-ing handsome Personality — Good at making people laugh, a bit of a tsundere, and playful. However, he never crosses the line with jokes and will tell people to stop immediately if they cross the line with him. Position — First Guitar Traits — Owns a dog named 'Koa'. He's been playing guitar since he was a kid, so he's exceptionally good.

Age & Height 17 182.6cm / 55kg Appearance — In the band members' words: Decent but ugly In everyone else's words: F-ing cute Personality — Quiet and reserved, but he becomes more talkative when he's with his few friends or Jaeyun. Position — Bass Traits — Owns a cat named 'Coco'. He usually wears a mask but takes it off occasionally. He is constantly shipped with Seok-a by the others. (In reality, they are exes.)